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path: root/post_fsd_wiki.phantomjs
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var WIKI_BASE_URL    = 'http://localhost/mediawiki/index.php' ;
// var WIKI_BASE_URL  = 'https://directory.fsf.org/wiki?title=' ;
// var LOGIN_URL       = WIKI_URL + '/index.php?title=Special:Userlogin&action=submitlogin' ;
var LOGIN_URL        = WIKI_BASE_URL + '?title=Special:UserLogin' ;
var EDIT_URL         = WIKI_BASE_URL + '?title=_TITLE_&action=edit&redlink=1' ;
var TITLE_URL_REGEX  = '/_TITLE_/' ;
var USAGE_MSG        = "USAGE: phantomjs ./post_fsd_wiki.phantomjs <WIKI_LOGIN> <WIKI_PASS>" ;
var LOGIN_IMPUT_ID   = 'wpName1' ;
var PASS_IMPUT_ID    = 'wpPassword1' ;
var SUBMIT_IMPUT_ID  = 'wpLoginAttempt' ;
var USERNAME_LI_ID   = 'pt-userpage' ;
var CONTENT_INPUT_ID = 'wpTextbox1' ;
var EDIT_FORM_ID     = 'editform' ;


var System     = require('system') ;
var Args       = System.args ;
var Page       = require('webpage').create() ;
var WIKI_LOGIN = Args[1] || '' ;
var WIKI_PASS  = Args[2] || '' ;
var IsLoading  = false ;
var ShouldQuit = false ;
var StepN      = 0 ;

if (WIKI_LOGIN == '' || WIKI_PASS == '') { DBG(USAGE_MSG) ; phantom.exit() ; }


var Steps =
[
  function prepare()
  {
    var title = 'a title' ;
    var page_title = JSON.encode(title.eplace(' ' , '_')) ;
  } ,

  function login()
  {
DBG("in") ;
    // Page.settings.userAgent = 'SpecialAgent';

    OpenUrl(LOGIN_URL , function()
    {
DBG("login() open in") ;
// console.log("login() Page.content=" + Page.content) ;

      QuitOnErr(Page.evaluate(function(login_input_id , pass_input_id , submit_input_id ,
                                       wiki_login     , wiki_pass                       )
      {
console.log("login() eval in" + login_input_id) ;

        var login_input  = document.getElementById(login_input_id ) ;
        var pass_input   = document.getElementById(pass_input_id  ) ;
        var submit_input = document.getElementById(submit_input_id) ;

console.log("login_input=" + ((!!login_input) ? login_input : 'NFG')) ;
console.log("submit_input=" + ((!!submit_input) ? submit_input : 'NFG')) ;

        if (login_input  === 'undefined' || login_input       === 'undefined' ||
            submit_input === 'undefined' || submit_input.form === 'undefined'  )
          return "invalid login page" ;

        login_input.value = wiki_login ;
        pass_input.value  = wiki_pass ;

console.log("login() login_input.value=" + login_input.value) ;
console.log("login() pass_input.value=" + pass_input.value) ;
console.log("login() submit_input.value=" + submit_input.value) ;

        submit_input.form.submit() ; IsLoading = true ;

console.log("login() eval out") ;
      } , LOGIN_IMPUT_ID , PASS_IMPUT_ID , SUBMIT_IMPUT_ID , WIKI_LOGIN , WIKI_PASS)) ;

DBG("login() open out") ;
    }) ;
DBG("out") ;
  } ,

  function verifyLogin()
  {
DBG("in") ;

    QuitOnErr(Page.evaluate(function(username_li_id , wiki_login)
    {
      var username_li = document.getElementById(username_li_id) ;

console.log("verifyLogin() username_li.textContent=" + username_li.textContent ) ;

      if (username_li === 'undefined' || username_li.textContent.lowercase != wiki_login.lowercase)
        return "login failed" ;
    } , USERNAME_LI_ID , WIKI_LOGIN)) ;
DBG("out") ;
  } ,

  function fetchEditPage()
  {
DBG("in") ;

    var page_title = 'New Page' ;

    OpenUrl(EDIT_URL.replace(TITLE_URL_REGEX , page_title) , function()
    {
      QuitOnErr(Page.evaluate(function(content_input_id , edit_form_id , content_text)
      {
        var content_input = document.getElementById(content_input_id) ;
        var edit_form     = document.getElementById(edit_form_id    ) ;

console.log("(fetchEditPage() edit_form == content_input.form)=" + (edit_form == content_input.form)) ;
console.log("fetchEditPage() content_input.textContent=" + content_input.textContent ) ;

        if (content_input === 'undefined') return "invalid edit page" ;
      } , CONTENT_INPUT_ID , EDIT_FORM_ID , content_text)) ;
    }) ;

DBG("out") ;
  }
] ;


/* main loop */

var MainIvl = setInterval(function()
{
  if (IsLoading) return ;

DBG("test");

  if (typeof Steps[StepN] !== 'function') ShouldQuit = true ;

  if (ShouldQuit) { clearInterval(MainIvl) ; phantom.exit() ;                            }
  else            { LOG("Step " + StepN + ": " + Steps[StepN].name) ; Steps[StepN++]() ; }
}) ;


/* helpers */

function OpenUrl(url , callback)
{
  Page.open(LOGIN_URL , function(status)
  {
    if (status != 'success') { ERR("status: " + status) ; ShouldQuit = true ; }
    else                     { callback() ;                                   }
  }) ;
}

function QuitOnErr(err) { if (!!err) { ERR(err) ; ShouldQuit = true ; } }


/* event hendlers */

Page.onLoadStarted  = function() { IsLoading = true ;  ARGS.apply("Page.onLoadStarted" , arguments) ; } ;

Page.onLoadFinished = function() { IsLoading = false ; ARGS.apply("Page.onLoadFinished " + Page.url , arguments) ; } ;

Page.onUrlChanged   = function() {                     ARGS.apply("Page.onUrlChanged" , arguments) ; } ;


/* logging */

Page.onConsoleMessage = function(msg) { DBG(msg) ; } ;

function LOG(log , color) { console.log((color || '\033[01;34m')    + log + '\033[00m'   ) ;    }
function ERR(err)         { LOG("ERROR: "                           + err , '\033[00;31m') ;    }
function DBG(dbg)         { var fn_name  = (!!DBG.caller.name) ? DBG.caller.name + "() " : '' ;
                            LOG("DEBUG: " + fn_name + dbg , '\033[00;32m') ;                    }

function ARGS() { LOG("EVENT: " + this) ; for (arg in arguments) LOG("  arg: " + JSON.stringify(arguments[arg])) ; }